ALL OF AQA TRILOGY 9-1 BIOLOGY (2024) ⭐PAPER 2⭐ | GCSE Biology Revision | Science with Hazel

TOPIC TIMINGS

Nervous System 0:43
Control of Blood Sugar 3:43
Hormone Summary 4:31
Menstrual Cycles 4:37
Controlling Fertility 6:52
Asexual and Sexual Reproduction 8:03
DNA and the Genome10:15
Punnett Squares 11:40
Screening 17:36
Selective Breeding 17:39
Genetic Engineering 18:41
Cloning 19:58
Evolution and Natural Selection 21:53
Fossils 23:53
Antibiotic Resistance 27:23
Classification 28:17
Adaptations 30:00
Food Chains 32:03
Water Cycle 33:34
Carbon Cycle 34:36
Human Impact on the Earth 36:05
Acid Rain 37:07
Deforestation & Global Warming 38:23
Peat Bogs 42:24

These videos are designed to help with your GCSE and IGCSE biology revision.

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Hazel completed her undergraduate degree at St John's College, the University of Cambridge. She then did a PGCE (Post-Graduate Certificate of Education) before qualifying as a science teacher. She now works full time as a professional tutor.

[isaacmcgowan]

You deserve a lot more praise for helping so many people, and using up your time to provide understandable contey

[silverspirit]

Your videos are so helpful, I can’t tell you how amazing you’ve been with helping me to revise. I know it’s quite late to be asking but I was wondering if you could make a video on the brain as it isn’t mentioned. Thank you again for everything!

[Inferno-obtd]

Can you do a perfect 6 marker booklet for all sciences??

[samholt]

I hate this paper I will never understand it

[musakhan]

i shit myself aggressively pls help the toilet looks like pearl harbour